Chih-Wei Chang (張志偉)
Assistant Professor
Department of Applied Mathematics, National University of Kaohsiung
cwchang0219 [AT] nuk [DOT] edu [DOT] tw
Chih-Wei Chang (張志偉)
Assistant Professor
Department of Applied Mathematics, National University of Kaohsiung
cwchang0219 [AT] nuk [DOT] edu [DOT] tw
Research Interest
The majority of my research involves combinatorial constructions arising from algebraic geometry, including toric vector bundles and toric foliations, as well as tropicalization of linear series on algebraic curves.
Education and Work Experience
(2026-) Assistant Professor, National University of Kaohsiung
(2025) Project Postdoc Researcher, National Taiwan University
(2023 Feb - 2023 October) Visiting Scholar, UT Austin (Host: Sam Payne)
(2022-2025) Independent Researcher, National Taiwan University
(2019-2022) Postdoc Researcher, National Center for Theoretical Sciences
(2019) PhD in mathematics, National Tsing Hua University (Taiwan)
Publication
Chih-Wei Chang, Hernan Iriarte, David Jensen, Dagan Karp, Matt Dupraz, Sam Payne, and Jidong Wang, Tropical linear series and matroids, to appear in Transactions of the American Mathematical Society.
Chih-Wei Chang and Yen-An Chen, On toric and toroidal foliations, International Mathematics Research Notices 2025 (2025), no. 18, rnaf286.
Chih-Wei Chang, The Seshadri constants of tangent sheaves on toric varieties, Journal of Pure and Applied Algebra, 229 (2025), Issue 9.
Chih-Wei Chang and Shin-Yao Jow, Asymptotic constructions and invariants of graded linear series, Proceedings of the American Mathematical Society, 150, Number 6 (2022), p. 2345–2356.
Chih-Wei Chang and Shin-Yao Jow, Asymptotic orders of vanishing along base loci separate Mori chambers, Pacific Journal of Mathematic, 304:55-64 (2020).